Fujitsu AirStage AW7 Manuals

Manuals and User Guides for Fujitsu AirStage AW7. We have 1 Fujitsu AirStage AW7 manual available for free PDF download: Service Manual

Fujitsu AirStage AW7 Service Manual

Fujitsu AirStage AW7 Service Manual (163 pages)

Multi Air Conditioning System for Buildings

Brand: Fujitsu | Category: Air Conditioner | Size: 15.53 MB

Table of Contents

Service Manual
1
Table of Contents
3
1 Test Run

6
2 Function of Printed Circuit Board

12
- Pcb Layouts
  13
- Microprocessor Function List
  20
  - Outdoor Unit
    23
- Function and Setting of each Switch
  24
  - Indoor Unit(Compact Wall Mounted Type)
    28
- Remote Controller
  30
  - Outdoor Unit
    31
    
    Rotary Switch Setting
    33
    
    External Output
    33
  - Wired, Simple Remote Controller
    34
  - Central Remote Controller
    36
- Network Convertor
  38
- Outdoor Unit
  43
  - Central Remote Controller / Pc Controller
    44
  - Network Convertor
    46
3 Outdoor Unit Operation Control

49
4 Indoor Unit Operation

61
5 Troubleshooting

77
- Normal Operation Display
  77
- Normal Operating Display
  79
- Wired Remote Controller
  81
- Simple Remote Controller
  81
- Trouble Shooting with Error Code
  86
- Trouble Shooting with no Error Code
  112
- Operation Not Trouble
  122
- Examples of System Setting
  128
- Start and Stop of the Pump down
  132
- A Flow Chart of Pump down
  132
  - Brazing Work
    134
  - Additional Charge
    135
6 Appending Data 1 (Installation)

135
- What Is Cfc/Hcfc/Hfc
  138
- Characteristics of R22 and R407C
  138
  - Heat Exchanger
    139
  - Check Valve
    139
  - Ball Valve
    140
  - Pressure Switch
    140
- Pressure Sensor
  145
- Electric Expansion Valve
  145
- Rb Unit
  145

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